| Patents for F15B 21 - Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass (10,959) |
|---|
| 08/13/2008 | CN101243525A Self-actuated cylinder and oscillation spirometer |
| 08/12/2008 | US7409827 Working vehicle |
| 08/07/2008 | DE4442689B4 Automatisches Hub- und Kippkoordinationssteuersystem und Verfahren zur Verwendung desselben Automatic lifting and Kippkoordinationssteuersystem thereof and methods of using |
| 08/07/2008 | DE19861222B4 Compressed air supply unit for vehicle compressed air system multi-circuit protection valve with compressor and control and-or electronic regulation unit |
| 08/07/2008 | DE19514329B4 Kombinierte Zumeß- und Strömungsmittelregenerationsventilanordnung Combined Zumeß- and fluid regeneration valve assembly |
| 08/07/2008 | DE102004008648B4 Ventil, insbesondere Dämpfventil für einen Schwingungsdämpfer Valve, in particular for a vibration damping valve |
| 08/06/2008 | CN201096122Y Fuel-economizing environment protection bag |
| 08/06/2008 | CN101237984A Apparatus for recovering and converting energy |
| 08/06/2008 | CN101235840A Oil tank liquid level automatic control mechanical proportional balancing valve |
| 08/06/2008 | CN101235839A Hydraulic impulse-width modulation control device |
| 08/06/2008 | CN101235836A Pump control type electrohydraulic actuator |
| 08/06/2008 | CN101235834A Electro-hydraulic control system with multiplexed trim valves for a transmission |
| 08/05/2008 | US7406982 Hydraulic system control method using a differential pressure compensated flow coefficient |
| 07/31/2008 | DE10323068B4 Flüssigkeitstank Liquid tank |
| 07/30/2008 | EP1950429A1 Pressure fluid discharging device |
| 07/30/2008 | CN201093888Y Loader box type heat radiator |
| 07/30/2008 | CN201092992Y Oil temperature regulate and control device |
| 07/30/2008 | CN201092991Y Compressed air dropsy blowoff valve |
| 07/30/2008 | CN101230871A Flywheel energy-accumulating type secondary regulation flux coupling system |
| 07/30/2008 | CN101230869A Hydraulic control device of construction machine |
| 07/30/2008 | CN101229456A Coaxial full-flow and bypass oil filter apparatus and method |
| 07/30/2008 | CN101229455A Coaxial full-flow and bypass oil filter apparatus and method |
| 07/30/2008 | CN100406753C Method and system of purging water in air dryer of air pressure circuit |
| 07/30/2008 | CN100406717C Speed governor and control valve for hydraulic turbines |
| 07/30/2008 | CN100406327C Reservoir tank of a power steering system for a car |
| 07/29/2008 | US7405922 Double layer capacitor |
| 07/29/2008 | US7404353 Pneumatic cylinder for precision servo type applications |
| 07/29/2008 | CA2380497C Diagnostic and control unit for power machine |
| 07/24/2008 | WO2008042307A3 Quiet fluid supply valve |
| 07/24/2008 | US20080176356 Diode energy converter for chemical kinetic electron energy transfer |
| 07/24/2008 | US20080176355 Diode energy converter for chemical kinetic electron energy transfer |
| 07/24/2008 | US20080173362 Hydraulic reservoir with baffle |
| 07/24/2008 | US20080173014 Hydraulic control device of construction machine |
| 07/24/2008 | DE112006002305T5 Ventil mit hysteresegefiltertem Betätigungsbefehl Valve with hysteresegefiltertem operation command |
| 07/24/2008 | DE112006002278T5 Unabhängiges Zumessventilsteuersystem und -verfahren Independent Zumessventilsteuersystem and procedures |
| 07/23/2008 | EP1945917A1 Control valve for a device for variably adjusting the control times of gas exchange valves of an internal combustion engine |
| 07/23/2008 | CN201090562Y Electrohydraulic control system of tipper |
| 07/23/2008 | CN201090561Y Valve mouth structure of steering nut unloading valve of power-driven steering mechanism for automobile |
| 07/23/2008 | CN201090560Y Cooling heat radiator of angling cylinder |
| 07/23/2008 | CN201090559Y Oil temperature automatic control device with oil box as carrier |
| 07/23/2008 | CN201090558Y Oil and water separator |
| 07/23/2008 | CN201090288Y Cooler system having automatic temperature control and stabilivolt function |
| 07/23/2008 | CN101225845A Energy recovery and reuse methods for a hydraulic system |
| 07/23/2008 | CN101225838A Hydraulic valve arrangement |
| 07/23/2008 | CN101225837A Control system of down-hole hydraulic valve and equipment thereof |
| 07/23/2008 | CN101224352A Filtering oil cylinder |
| 07/23/2008 | CN100404884C Device and process for circulation of pressurized fluid in an actuator system |
| 07/23/2008 | CN100404881C Hydraulic equipment |
| 07/22/2008 | US7401466 Hydraulic drive, in particular for two-cylinder thick matter pumps |
| 07/22/2008 | US7401464 Energy regeneration system for machines |
| 07/17/2008 | WO2008083772A1 Controlling device for hydraulic consumers |
| 07/17/2008 | DE102007001922A1 Verfahren zur automatischen Zustandsbestimmung eines Hydraulikaggregates A method for automatically determining a state hydraulic unit |
| 07/16/2008 | CN101220823A Energy recovery and reuse methods for a hydraulic system |
| 07/15/2008 | US7398830 Electric-hydraulic power unit |
| 07/10/2008 | WO2008082463A1 Hydraulic system with energy recovery |
| 07/10/2008 | US20080163619 Hydraulic Fluid Cooling Apparatus and Method |
| 07/10/2008 | DE202007018397U1 Thermoelektrische Temperiervorrichtung Thermoelectric temperature control |
| 07/10/2008 | DE112006002304T5 Hydrauliksystem mit querschnittsgesteuertem Bypass Hydraulic system with bypass querschnittsgesteuertem |
| 07/09/2008 | EP1941165A1 Cooling system for a work machine |
| 07/09/2008 | EP1347353B1 Flow control method for micro system |
| 07/09/2008 | CN201083217Y Plunger type hydraulic system fast exhaust apparatus |
| 07/09/2008 | CN101218438A Adaptor for an air compressor and an air compressor |
| 07/09/2008 | CN100400229C Clamping device for machine tool |
| 07/03/2008 | US20080155975 Hydraulic system with energy recovery |
| 07/03/2008 | DE102004059508C5 Verfahren zum Reinigen von Druckluft an Druckluftbeschaffungsanlagen von Kraftfahrzeugen sowie Kartusche hierfür A method of cleaning compressed air to compressed air supply systems of motor vehicles and cartridge therefor |
| 07/02/2008 | EP1939461A2 Modular pneumatic spool valve |
| 07/02/2008 | EP1939363A2 Apparatus for easing impact on boom of excavator and method of controlling the same |
| 07/02/2008 | EP1937904A1 A working machine |
| 07/02/2008 | CN201080935Y Rubbish compressing transporting vehicle energy-saving noise reducer |
| 07/02/2008 | CN100398874C Hydraulically actuated by-pass valve and control method thereof |
| 07/02/2008 | CN100398844C Controller of integrated electric hydraulic brake |
| 07/01/2008 | US7392653 Hydraulic control system for working machine |
| 06/26/2008 | WO2008075648A1 Hydraulic drive device for hydraulic excavator |
| 06/26/2008 | US20080154436 Control device for a pneumatically operated actuator |
| 06/26/2008 | US20080152542 pumps for pumping sample fluid from a sample apertures into an interrogation zone for cytometry and computers for data processing |
| 06/26/2008 | US20080148725 Closed loop pressure control system and electrically operated pressure control valve with integral pressure sensor and method of making same |
| 06/26/2008 | DE202008003682U1 Optimierung von hydraulischen Systemen Optimization of hydraulic systems |
| 06/26/2008 | DE19617829C5 Lufttrocknungsanlage, insbesondere für Schienenfahrzeuge Air drying system, especially for rail vehicles |
| 06/26/2008 | DE102004029883B4 Lenkhilfevorrichtung für ein Fahrzeug Power steering device for a vehicle |
| 06/25/2008 | CN101205940A Regulating mechanism used for executing machanism driven by pressure medium |
| 06/19/2008 | WO2006134324A3 Improvements in or relating to drive systems |
| 06/19/2008 | US20080141736 Devices for holding intermediate positions and articles that contain the same |
| 06/19/2008 | DE102007057023A1 Actuator control method e.g. for steering systems of motor vehicles or ships, involves generating desired movement of element and providing three channels for flow of liquid |
| 06/19/2008 | DE102007055728A1 Fluiddrucksteuervorrichtung Fluid pressure control means |
| 06/19/2008 | DE102007054036A1 Energierückgewinnungs- und Wiedernutzungsverfahren für ein Hydrauliksystem Energy recovery and utilization method for a hydraulic system |
| 06/19/2008 | DE102006061516A1 Hydraulikanordnung zur Ansteuerung zweier Aktuatoren Hydraulic system for controlling two actuators |
| 06/18/2008 | EP1931883A1 Electropneumatic module system composed of individual modules put in a row |
| 06/18/2008 | CN201074620Y Filter for loader power oil |
| 06/18/2008 | CN201074619Y Air treatment unit for braking vehicle |
| 06/18/2008 | CN201074613Y Steel-making blast furnace hydraulic oil system with a system for replenishing circle filtering and feeding oil |
| 06/18/2008 | CN101201074A Control apparatus for eliminating reversing shake of dbl act gas cylinder |
| 06/18/2008 | CN101201071A Hydraulic up-down swing mechanism |
| 06/17/2008 | CA2473966C Hydraulic apparatus |
| 06/12/2008 | DE112006002204T5 Steuervorrichtung für einen hydraulisch angetriebenen Lüfter A control device for a hydraulically driven fan |
| 06/12/2008 | DE102007054035A1 Hydraulic system for hydraulically-operated machine e.g. excavator, has recovery control valve which regulates flow of pressurized fluid from head chamber of second boom cylinder to accumulator |
| 06/12/2008 | DE102006057475A1 Hydraulische Steueranordnung The hydraulic control arrangement |
| 06/11/2008 | CN201071858Y Radiator used for torque converter |
| 06/11/2008 | CN101196201A Low noise oil cylinder |
| 06/10/2008 | CA2535534C Apparatus for creating pulsating fluid flow |
| 06/05/2008 | WO2008067297A2 Combination contaminant size and nature sensing system and method for diagnosing contamination issues in fluids |